Address crash caused by missing dependency.

platform/android/java/app/build.gradle

@@ -33,7 +33,7 @@ allprojects {
 }
 
 dependencies {
-	implementation libraries.supportCoreUtils
+    implementation libraries.supportCoreUtils
 
     if (rootProject.findProject(":lib")) {
         implementation project(":lib")

platform/android/java/app/config.gradle

@@ -4,13 +4,13 @@ ext.versions = [
         minSdk : 18,
         targetSdk : 28,
         buildTools : '28.0.3',
-		supportCoreUtils : '28.0.0'
+        supportCoreUtils : '28.0.0'
 
 ]
 
 ext.libraries = [
         androidGradlePlugin : "com.android.tools.build:gradle:$versions.androidGradlePlugin",
-		supportCoreUtils : "com.android.support:support-core-utils:$versions.supportCoreUtils"
+        supportCoreUtils : "com.android.support:support-core-utils:$versions.supportCoreUtils"
 ]
 
 ext.getExportPackageName = { ->

platform/android/java/lib/build.gradle

@@ -1,7 +1,7 @@
 apply plugin: 'com.android.library'
 
 dependencies {
-	implementation libraries.supportCoreUtils
+    implementation libraries.supportCoreUtils
 }
 
 def pathToRootDir = "../../../../"